M4 eastbound lane 3 closure (121/9 to 121/1)

Planned

Start time: Mon, Nov 2, 2026 8:00 PM
Expected end: Tue, Nov 3, 2026 6:00 AM
Duration: 10 hours
Road: M4 – M4 Eastbound Between J15 And J14
Category: Road Maintenance
Direction: Eastbound
Carriageway: Dual Carriageway
Lanes affected: Lane 3 closed, 1 of 3 lanes affected
Reason: Repair Work

Live incident

Active roadworks

Planned

Cleared

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First published: Thu, Oct 29, 2026 3:31 PM
Last updated: Mon, Nov 2, 2026 7:10 AM
Cleared: Tue, Nov 3, 2026 6:00 AM

Latest update: M4 eastbound lane 3 closure (121/9 to 121/1)

Coordinates: 51.526463, -1.695214
Latitude span: 51.525779 – 51.527033
Longitude span: -1.701588 – -1.690366
Bounding box centre: 51.526406, -1.695977
Location descriptions: M4 eastbound between J15 and J14

Feed validity status: Planned
Overall feed start: Mon, Nov 2, 2026 8:00 PM
Overall feed end: Tue, Nov 3, 2026 6:00 AM
Feed window length: 10 hours
Probability code (raw): probable
Compliance option (raw): mandatory
Source identification (raw): roadworks

Management type value: other
Contra-flow flag (raw): false
Width restriction flag (raw): false
Height restriction flag (raw): false
Weight restriction flag (raw): false

Segment 1

3 coordinate pairs

Description: M4 eastbound between J15 and J14
Carriageway: Dual Carriageway
Lane Usage: Cl3
Lane Number: 3
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 3 operational lanes
Direction On Section: East Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: M4
Linear Element Model: The Network Model
Linear Element Id: {5A631EC9-AD71-4B3E-A8AC-5FAD038BFD15}
Linear Element Type: B Carriageway
From Distance: 0 m
To Distance: 79 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.526922 -1.691495
51.527019 -1.690557
51.527033 -1.690366

Segment 2

13 coordinate pairs

Description: M4 eastbound between J15 and J14
Carriageway: Dual Carriageway
Lane Usage: Cl3
Lane Number: 3
Lane Status: Closed
Lane Direction: Aligned
Lanes Restricted: 1 lane restricted
Operational Lanes: 3 operational lanes
Direction On Section: East Bound
Direction Relative: Aligned
Height Grade: Start1 End1
Linear Element Road: M4
Linear Element Model: The Network Model
Linear Element Id: {BDACD066-18C9-488F-BB06-5DF14AC3A28C}
Linear Element Type: B Carriageway
From Distance: 1,058 m
To Distance: 1,770 m
Gml Srs Name: EPSG::4326
Gml Srs Dimension: 2

Raw coordinate list

51.525779 -1.701588
51.525788 -1.701434
51.525884 -1.700222
51.526024 -1.698679
51.526103 -1.697857
51.526199 -1.69702
51.526393 -1.695477
51.526407 -1.695361
51.526455 -1.694972
51.526767 -1.692764
51.526799 -1.692533
51.526909 -1.69161
51.526922 -1.691495

Geometry type: MultiLineString
Geometry points: 16
First coordinate pair: -1.691495, 51.526922
Road section segments: 1
Road section points: 16

View geometry JSON

{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -1.691495,
                51.526922
            ],
            [
                -1.690557,
                51.527019
            ],
            [
                -1.690366,
                51.527033
            ],
            [
                -1.701588,
                51.525779
            ],
            [
                -1.701434,
                51.525788
            ],
            [
                -1.700222,
                51.525884
            ],
            [
                -1.698679,
                51.526024
            ],
            [
                -1.697857,
                51.526103
            ],
            [
                -1.69702,
                51.526199
            ],
            [
                -1.695477,
                51.526393
            ],
            [
                -1.695361,
                51.526407
            ],
            [
                -1.694972,
                51.526455
            ],
            [
                -1.692764,
                51.526767
            ],
            [
                -1.692533,
                51.526799
            ],
            [
                -1.69161,
                51.526909
            ],
            [
                -1.691495,
                51.526922
            ]
        ]
    ]
}

View road section coordinates

Cause type: Road Maintenance
Detailed cause: Repair Work
Compliance: Mandatory
Probability: Probable
Validity status: Planned
Road management: Other